Structure of PDB 3p3b Chain B Binding Site BS01

Receptor Information

>3p3b Chain B (length=364) Species: 481743 (Paenibacillus sp. Y412MC10)

KVEKIEFAKLTGERARSAGANGRIGVHGKSCTVDIARITIDGQTGYGSSI
HMTPEWAEDVIGRRLLDLFDDRGRLREAYRLQLEYPVLDWLGQRQGKPVY
DLVSSLVVPCYDTSLYFDDLHLADERAAVALMQEEAMQGYAKGQRHFKIK
VGRGGRHMPLWEGTKRDIAIVRGISEVAGPAGKIMIDANNAYNLNLTKEV
LAALSDVNLYWLEEAFHEDEALYEDLKEWLGQRGQNVLIADGEGLASPHL
IEWATRGRVDVLQYDIIWPGFTHWMELGEKLDAHGLRSAPHCYGNAYGIY
ASGHLSAAVRNFEFVEYDDITIEGMDVSGYRIENGEIHVPATPGFGIVFD
DELVTYLINRSGWS

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 3p3b Chain B Residue 393

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3p3b CRYSTAL STRUCTURE OF Galacturonate DEHYDRATASE FROM GEOBACILLUS SP. COMPLEXED WITH D-TARTRATE.
• Resolution: 1.651 Å
• Binding residue (original residue number in PDB): D207 E233 E263
• Binding residue (residue number reindexed from 1): D187 E213 E243
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): D207 E233 E263 D285 H311
• Catalytic site (residue number reindexed from 1): D187 E213 E243 D265 H291

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0016836 hydro-lyase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0016052 carbohydrate catabolic process

External links

• PDB: RCSB:3p3b, PDBe:3p3b, PDBj:3p3b
• PDBsum: 3p3b
• UniProt: D3EID5